DE102020210944A1 - Sekundärbatterie mit nichtwässrigem elektrolyt - Google Patents

Sekundärbatterie mit nichtwässrigem elektrolyt Download PDF

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Publication number
DE102020210944A1
DE102020210944A1 DE102020210944.3A DE102020210944A DE102020210944A1 DE 102020210944 A1 DE102020210944 A1 DE 102020210944A1 DE 102020210944 A DE102020210944 A DE 102020210944A DE 102020210944 A1 DE102020210944 A1 DE 102020210944A1
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Germany
Prior art keywords
active material
positive electrode
electrode active
material layer
negative electrode
Prior art date
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Pending
Application number
DE102020210944.3A
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German (de)
English (en)
Inventor
Takanobu Yamada
Yasushi TSUCHIDA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
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Toyota Motor Corp
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Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE102020210944A1 publication Critical patent/DE102020210944A1/de
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M2010/4292—Aspects relating to capacity ratio of electrodes/electrolyte or anode/cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
DE102020210944.3A 2019-09-02 2020-08-31 Sekundärbatterie mit nichtwässrigem elektrolyt Pending DE102020210944A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019159810A JP7174335B2 (ja) 2019-09-02 2019-09-02 非水電解質二次電池
JP2019-159810 2019-09-02

Publications (1)

Publication Number Publication Date
DE102020210944A1 true DE102020210944A1 (de) 2021-03-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020210944.3A Pending DE102020210944A1 (de) 2019-09-02 2020-08-31 Sekundärbatterie mit nichtwässrigem elektrolyt

Country Status (5)

Country Link
US (1) US11552285B2 (ja)
JP (1) JP7174335B2 (ja)
KR (1) KR102436382B1 (ja)
CN (1) CN112447941B (ja)
DE (1) DE102020210944A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114552144B (zh) * 2022-01-26 2024-03-08 北京恩力动力科技有限公司 一种负极，二次电池，以及负极的制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4201619B2 (ja) 2003-02-26 2008-12-24 三洋電機株式会社 非水電解質二次電池、及びそれに使用する電極の製造方法
US20060216609A1 (en) * 2005-03-23 2006-09-28 Hitachi Maxell, Ltd. Non-aqueous electrolyte battery and method for producing the same
JP2008269928A (ja) * 2007-04-19 2008-11-06 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2009134915A (ja) 2007-11-29 2009-06-18 Panasonic Corp 非水系二次電池
JP2010244818A (ja) * 2009-04-06 2010-10-28 Hitachi Maxell Ltd 非水二次電池
JP5818150B2 (ja) * 2010-11-05 2015-11-18 株式会社Ｇｓユアサ 蓄電素子用電極、それを用いた蓄電素子、および蓄電素子用電極の製造方法
WO2012128160A1 (ja) * 2011-03-23 2012-09-27 三洋電機株式会社 非水電解質二次電池用正極極板及びその製造方法、並びに非水電解質二次電池及びその製造方法
CN102263240A (zh) * 2011-06-29 2011-11-30 中国科学院物理研究所 锂离子二次电池及负极、负极的制作方法和充放电方法
KR101738280B1 (ko) * 2012-09-04 2017-05-19 도요타지도샤가부시키가이샤 비수 전해질 이차 전지
JP2014060062A (ja) * 2012-09-18 2014-04-03 Gs Yuasa Corp 蓄電素子及び電極体
JP6252841B2 (ja) * 2013-11-25 2017-12-27 株式会社Ｇｓユアサ 蓄電素子
KR101757517B1 (ko) * 2014-10-02 2017-07-12 주식회사 엘지화학 양극의 제조방법 및 이로부터 제조된 양극
JP2016225039A (ja) * 2015-05-27 2016-12-28 株式会社日本自動車部品総合研究所 リチウムイオン二次電池
JP6365889B2 (ja) * 2015-10-13 2018-08-01 トヨタ自動車株式会社 非水電解質二次電池
DE112017000745T5 (de) * 2016-02-10 2018-11-15 Gs Yuasa International Ltd. Energiespeichervorrichtung und Verfahren zur Herstellung derselben
JP2018106981A (ja) * 2016-12-27 2018-07-05 株式会社Ｓｏｋｅｎ 二次電池
JP6697687B2 (ja) * 2017-03-03 2020-05-27 トヨタ自動車株式会社 非水電解液二次電池
CN108630894A (zh) * 2017-03-23 2018-10-09 株式会社东芝 二次电池、电池包及车辆
WO2021038860A1 (ja) * 2019-08-30 2021-03-04 株式会社 東芝 電極、積層体及び二次電池

Also Published As

Publication number Publication date
US20210066705A1 (en) 2021-03-04
JP7174335B2 (ja) 2022-11-17
CN112447941A (zh) 2021-03-05
KR20210027154A (ko) 2021-03-10
JP2021039874A (ja) 2021-03-11
KR102436382B1 (ko) 2022-08-25
US11552285B2 (en) 2023-01-10
CN112447941B (zh) 2024-02-09

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